Gossip
Part of speech: noun
Definition: Someone who likes to talk about someone else's private or personal business. Idle talk about someone's private or personal matters, especially someone not present.
Part of speech: verb
Definition: To talk about someone else's private or personal business, especially in a way that spreads the information. To talk idly.
Example sentence: Live in such a way that you would not be ashamed to sell your parrot to the town gossip.
Tittle-tattle
Part of speech: noun
Definition: petty, idle gossip
Part of speech: verb
Definition: to engage in such gossipto spread gossip